html {
  scroll-behavior: smooth;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Inter', sans-serif;
}

body {
  background: #060b16;
  color: #e6f1ff;
}

/* Particle background */
#particles-js {
  position: fixed;
  inset: 0;
  z-index: -3;
}

/* ================= NAVBAR ================= */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 28px;
  background: rgba(6,11,22,0.75);
  backdrop-filter: blur(12px);
}

.logo {
  font-weight: 600;
  color: #00c2ff;
}

.logo span {
  color: #fff;
}

.navbar nav a {
  margin-left: 18px;
  color: #9bb0cc;
  text-decoration: none;
  transition: color 0.3s ease;
}

.navbar nav a:hover {
  color: #00c2ff;
}

.menu-btn {
  display: none;
  font-size: 1.4rem;
  cursor: pointer;
}

/* ================= HERO ================= */
.hero {
  min-height: 90vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.hero h1 {
  font-size: 3rem;
  color: #00c2ff;
}

.hero p {
  margin-top: 12px;
  color: #9bb0cc;
}

/* ================= SECTIONS ================= */
.section {
  max-width: 1100px;
  margin: auto;
  padding: 80px 20px;
}

.section h2 {
  text-align: center;
  margin-bottom: 30px;
  color: #00c2ff;
}

.center-text {
  text-align: center;
  max-width: 850px;
  margin: auto;
}

.subtle {
  color: #9bb0cc;
  margin-top: 12px;
  text-align: center;
}

/* ================= GLASS GRID (FEATURE CARDS) ================= */
.glass-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  margin-top: 40px;
}

.glass-card {
  background: rgba(15, 25, 45, 0.55);
  backdrop-filter: blur(14px);
  border-radius: 16px;
  padding: 22px 24px;
  border: 1px solid rgba(0,194,255,0.25);
  transition: all 0.35s ease;
}

.glass-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 35px rgba(0,194,255,0.3);
}

/* ================= ACCORDION ================= */
.accordion {
  max-width: 900px;
  margin: 40px auto 0;
}

.accordion-item {
  margin-bottom: 18px;
  background: rgba(15,25,45,0.55);
  backdrop-filter: blur(14px);
  border-radius: 16px;
  border: 1px solid rgba(0,194,255,0.25);
  overflow: hidden;
}

.accordion-header {
  width: 100%;
  background: none;
  border: none;
  color: #e6f1ff;
  font-size: 1.05rem;
  padding: 22px 26px;
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.accordion-header:hover {
  background: rgba(0,194,255,0.08);
}

.arrow {
  transition: transform 0.3s ease;
}

.accordion-item.active .arrow {
  transform: rotate(90deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  padding: 0 26px;
  transition: max-height 0.45s ease;
}

.accordion-item.active .accordion-content {
  max-height: 320px;
  padding-bottom: 22px;
}

.accordion-content p,
.accordion-content li {
  color: #9bb0cc;
  margin-top: 10px;
}

/* ================= TWO PANEL ROW (KEY FIX) ================= */
.two-panel-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: stretch;
}

/* Transparent panel */
.glass-panel {
  background: rgba(15, 25, 45, 0.55);
  backdrop-filter: blur(16px);
  border-radius: 20px;
  padding: 40px 44px;
  border: 1px solid rgba(0,194,255,0.25);
}

/* Panel heading */
.panel-heading {
  text-align: center;
  color: #00c2ff;
  font-size: 1.2rem;
  margin-bottom: 20px;
  font-weight: 600;
}

/* Bullet list */
.panel-list {
  list-style: none;
  padding: 0;
}

.panel-list li {
  padding: 8px 0;
  color: #c7d6ef;
}

.panel-list li::before {
  content: "•";
  color: #00c2ff;
  margin-right: 10px;
}

/* Panel note */
.panel-note {
  margin-top: 24px;
  color: #9bb0cc;
  text-align: center;
}

/* ================= FOOTER ================= */
.footer {
  text-align: center;
  padding: 50px 20px;
  background: rgba(6,11,22,0.85);
}

/* ================= RESPONSIVE ================= */
@media (max-width: 768px) {

  .menu-btn {
    display: block;
  }

  .navbar nav {
    display: none;
    position: absolute;
    top: 65px;
    right: 20px;
    background: rgba(6,11,22,0.95);
    padding: 18px;
    border-radius: 12px;
    flex-direction: column;
  }

  .hero h1 {
    font-size: 2.2rem;
  }

  .two-panel-row {
    grid-template-columns: 1fr;
  }

  .glass-panel {
    padding: 32px 26px;
  }

/* ================= CONTACT / EXISTENCE SECTION ================= */

.contact-panel {
  max-width: 900px;
  margin: auto;
  text-align: center;
}

.contact-title {
  color: #00c2ff;
  margin-bottom: 20px;
  font-size: 1.6rem;
  font-weight: 600;
}

.contact-description {
  color: #c7d6ef;
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 16px;
}

.contact-cta {
  margin: 30px 0;
  padding: 18px;
  border-top: 1px solid rgba(0,194,255,0.25);
  border-bottom: 1px solid rgba(0,194,255,0.25);
}

.contact-cta span {
  color: #00c2ff;
  font-weight: 500;
}

.contact-tagline {
  margin-top: 26px;
  color: #9bb0cc;
  font-size: 1.05rem;
}


}